Effects of experimental removal of barred owls on population demography of northern spotted owls in Washington and Oregon : ... progress report.
| New Title: | Effects of Barred Owl (Strix varia) removal on population demography of Northern Spotted Owls (Strix occidentalis caurina) in Washington and Oregon, 2015-18 |
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| Format: | Government Document Serial |
| Language: | English |
| Published: |
Reston, Virginia :
U.S. Department of the Interior, U.S. Geological Survey,
2016-2018.
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| Series: | U.S. Geological Survey open-file report.
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| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo150334 |
| Published: | Began with: 2015; ceased with: 2017. |
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| Physical Description: | 1 online resource (3 volumes) : illustrations, maps. |
| Publication Frequency: | Annual |